Service difficulty report · Rib · Boeing 7377BD

Difficulty date
August 13, 2025
Submitted
September 22, 2025
Operation
Air carrier
Aircraft
N7751A
Make and model
Boeing 7377BD
Aircraft serial
36717
Aircraft time
55,390 hours, 29,072 cycles
Part
Rib
Condition
Cracked
Location
Zone 300
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CRACKED HORIZONTAL STAB INSPAR RIB HSS 129.50, 26 INCHS OF THE FRONT SPAR. PERFORMED PERMANENT RIB REPAIR IAW SRM 55-10-09-2R-5, REPAIR 5.

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